Home / 3,050,401.28-4,575,983.28-920,481.92

Finding the Fourth Proportional to 3,050,401.28, 4,575,983.28 and 920,481.92

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Solution

The fourth proportional to 3,050,401.28, 4,575,983.28 and 920,481.92 is: 1,380,837.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,050,401.28 : 4,575,983.28 = 920,481.92 : x
  2. Step 2: Convert to fraction form
    3,050,401.28/4,575,983.28 = 920,481.92/x
  3. Step 3: Cross multiply
    3,050,401.28x = 4,575,983.28 × 920,481.92
  4. Step 4: Simplify right side
    3,050,401.28x = 4,212,109,875,462.30
  5. Step 5: Solve for x
    x = 4,212,109,875,462.30/3,050,401.28
  6. Step 6: Final answer
    x = 1,380,837.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.